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An advertising agency finds that, of its 170 clients, 115 usean advertising agency finds that, of its 170 clients, 115 use television, 110 use radio and 130 use magazines. also, 85 use television and magazines, 75 use television and radio, 95 use radio and magazines, 70 use all the three.find 1)how many use only television2) how many use only radio3) how many use television and magazine but not radio |
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Answer» In a survey of 60 people, it was FOUND that 25 people read newspaper H, 26 read newspaper T, 26 read newspaper I, 9 read both H and I, II read both H and T, 8 read both T and I, 3 read all three newspapers. Find :(i) the number of people who read at least one of the newspapers.Step-by-step explanation:hope u UNDERSTAND |
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